. 2009 Nov-Dec;1(6):294–299. doi: 10.4161/derm.1.6.11461

Table 1.

Results of meta-analyses' calculations performed using various studies

Conditions	Ref. ¹	OR, starting with original set in ref. 1	OR, starting with original set in ref. 1 plus ref. 22
Original set (refs. ²–²¹)	1.15 (95% CI, 1.00–1.30)	1.20 (95% CI, 1.03–1.38)	1.21 (95% CI, 1.05–1.39)
Original set less 2 UK studies (refs. ⁵, ¹⁴)		1.13 (95% CI, 0.99–1.29)	1.14 (95% CI, 1.00–1.30)
Original set less 5 UK (refs. ³, ⁵–⁷, ²¹)		1.09 (95% CI, 0.96–1.24)	1.10 (95% CI, 0.98–1.25)
Five UK studies (refs. ³, ⁵–⁷, ²¹)		2.09 (95% CI, 1.14–3.84)